Matisse

#155D9F

General Information about #155D9F

The hexadecimal color #155D9F, also known as Matisse, is a dark shade of blue with a rich and sophisticated character. It is composed of 8.24% red, 36.47% green, and 62.35% blue. In the RGB color model, it's represented as (21, 93, 159). In the CMYK color model, it's composed of 86.8% cyan, 41.51% magenta, 0% yellow, and 37.65% black. The color evokes feelings of stability, confidence, and intelligence. Its usage in design can convey a sense of professionalism and trustworthiness, making it a popular choice for corporate branding, government websites, and academic institutions. The color's depth makes it versatile for both backgrounds and accent elements.

The color #155D9F, also known as Matisse, offers moderate accessibility. Its contrast ratio against white is approximately 5.7:1, which meets the WCAG AA standard for normal text and large text but falls short of the AAA standard. When used as text on a white background, individuals with moderate visual impairments may find it readable. However, for users with more significant visual impairments, a higher contrast ratio is recommended. When paired with darker backgrounds, accessibility diminishes further, necessitating careful consideration of contrast. To improve accessibility, consider using lighter shades for text on a #155D9F background or using #155D9F as an accent color rather than a primary text color. Ensuring sufficient contrast is crucial for users with visual impairments to perceive content effectively. Tools are available to check color contrast ratios and ensure compliance with accessibility guidelines, which can guide design choices to enhance usability for all users.

Shades

Digital Color Formats

RGB
21 93 159
RGB21 93 159
Red
Green
Blue
HSL
208.7deg 76.67% 35.29%
208.776.6735.29HSL
Hue
Saturation
Lightness
HWB
208.7deg 8.24% 37.65%
208.78.2437.65HWB
Hue
Whiteness
Blackness
hex#155D9F
rgb21 93 159
hsl208.7deg 76.67% 35.29%
cmyk86.79% 41.51% 0% 37.65%
hwb208.7deg 8.24% 37.65%
xyz-d650.1 0.1 0.34
oklch0.472 0.1261 251.3
oklab0.472 -0.04 -0.12
CMYK
86.79% 41.51% 0% 37.65%
86.7941.51037.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.1 0.34
0.10.10.34XYZ
X
Y
Z
OKLCH
0.472 0.1261 251.3
0.4720.1261251.3LCH
Lightness
Chroma
Hue
OKLAB
0.472 -0.04 -0.12
0.472-0.04-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons